Hair dryer



FIG. 1 is a right-hand side view of the hair dryer showing my new design;

FIG. 2 is a front elevation view of the hair dryer as shown in FIG. 1;

FIG. 3 is a rear elevation view of the hair dryer as shown in FIG. 1, the mesh being in broken line;

FIG. 4 is a left-handed side view of the hair dryer as shown in FIG. 1;

FIG. 5 is a top view of the hair dryer as shown in FIG. 1; and,

FIG. 6 is a bottom view of the hair dryer as shown in FIG. 1.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a hair dryer, as show and described. 